Finding the Fourth Proportional to 177,711,000.40, 266,088,203.70 and 177,711,000.40
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Solution
The fourth proportional to 177,711,000.40, 266,088,203.70 and 177,711,000.40 is: 266,088,203.70
Step by Step Solution
- Step 1: Write the proportion equation
177,711,000.40 : 266,088,203.70 = 177,711,000.40 : x - Step 2: Convert to fraction form
177,711,000.40/266,088,203.70 = 177,711,000.40/x - Step 3: Cross multiply
177,711,000.40x = 266,088,203.70 × 177,711,000.40 - Step 4: Simplify right side
177,711,000.40x = 47,286,800,874,165,984 - Step 5: Solve for x
x = 47,286,800,874,165,984/177,711,000.40 - Step 6: Final answer
x = 266,088,203.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.